He circumference of a circular swimming pool is 150 feet. If the radius of the pool is doubled, what will be its new circumference?

a. 300 ft.

b. 450 ft.

c. 720 ft.

d. 880 ft.

When in the cell cycle would you find sister chromatids?

Organisms with advantageous adaptations are more likely to survive and reproduce than organisms without the advantageous adaptations. This phenomenon is known as natural selection. In order for natural selection to occur,

In patients with impaired expiration associated with emphysema, effective compensation for the acid-base imbalance would be:

9 Which is the basic functional unit of life? organism organ tissue cell

The genetic makeup of a trait is represented by two letters. what do these letters represent?

Sally's estimated energy requirement, based upon her age, height, and weight, is approximately 2000 kcalories per day. What is the maximum number of kcalories per day that she can consume to lose 3 pounds per month. Assume 1 month is 30 days. a.

Which hormone causes the regrowth of the endometrial lining of the uterus? testosterone estrogen GnRH progesterone

78.44 meters to centimeters

Which of these is an example of an endoparasitic relationship? O A. A tapeworm living in an animal's intestine O B. A rabbit eating lettuce in a farmer's garden O C. A tick living in an animal's fur coat O D. A snake eating a mouse in a cornfield

Why is the presence of organic material in the soil important? A) It wards away plant eating organisms. B) It increases plant growth. C) It increases sunlight absorption. D) It increases water absorption.